Atoms are made up of smaller particles. Identify the three particles within an atom. Compare these particles in terms of location, electrical charge, and size. Explain why most of the mass of an atom is located in the nucleus. What should i write as my answer?

Atoms consist of three basic particles: protons, electrons, and neutrons. The nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge). ... Atoms are made up of protons and neutrons located within the nucleus, with electrons in orbitals surrounding the nucleus.

Explanation:

the answer is d. exposing corruption in the church

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).